Velku-the-sun-demon

 https://groundzeromedia.org/9-6-23-velku-the-arrival-of-the-sun-demon/

The pattern of the monstrous demonic entity has been around for a very long time.

https://www.britannica.com/topic/angel-religion/Varieties-of-angels-and-demons-in-the-religions-of-the-world

https://en.wikipedia.org/wiki/Ancient_Mesopotamian_underworld#Demons

https://www.britannica.com/topic/demon-Greek-religion

https://en.wikipedia.org/wiki/List_of_theological_demons

https://en.wikipedia.org/wiki/Mephistopheles

https://en.wikipedia.org/wiki/Daimon#Description

https://www.encyclopedia.com/history/encyclopedias-almanacs-transcripts-and-maps/devils-and-demons

https://www.library.sydney.edu.au/collections/rare-books/online-exhibitions/witchcraft/demonology/demonology.html